No matter what you assign to the b, it will be false since either the left or the right of the && operator is false.
const result = new Uint8Array(arrays.reduce((n, a) = n + a.length, 0));
，更多细节参见快连下载-Letsvpn下载
Read full article
第六条 适用一般计税方法的纳税人为一般纳税人。